Dunnamanagh Weather Forecast

    • 9
    • 17

    Sunny day

    • 14
    • 22

    Sunny day

    • 13
    • 22

    Partly cloudy

    • 11
    • 18

    Cloudy

    • 11
    • 18

    Light rain shower

    • 11
    • 17

    Cloudy

Today 26 May Northern Ireland

A dry day with plenty of warm sunshine developing after a fairly cloudy start. Rather breezy around coasts. Maximum temperature 20 °C.

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Dunnamanagh Temperature Statistics

May Temperature

Castlederg (25km)

  • Lowest 6 May, 2026

    -1.5 °C

  • Average May

    10.4 °C

  • Highest 24 May, 2026

    22.6 °C

Climate (2021–Present)

Castlederg (25km)

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  • Average Low 2021–2026

    6.2 °C

  • Average 2021–2026

    9.9 °C

  • Average High 2021–2026

    13.6 °C
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